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Question

Question: Which of following ions is the most stable?...

Which of following ions is the most stable?

A

Sn2+\mathrm { Sn } ^ { 2 + }

B

Ge2+\mathrm { Ge } ^ { 2 + }

C

D

Pb2+\mathrm { Pb } ^ { 2 + }

Answer

Pb2+\mathrm { Pb } ^ { 2 + }

Explanation

Solution

: Stability of +2 oxidation state increases down the group.